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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 6EP1933-2EC41 |
| Alternative Part Number | 6EP19332EC41 |
| Manufacturer | Siemens |
| Category | General Automation |
| Input Voltage | 22 to 29 V DC |
| Output Voltage | 24 V DC |
| Output Current | 15 A |
| Mains Buffering | With capacitors |
| Energy Content | 2.5 kW·s |
| Charging Current | 1 A / 2 A (adjustable) |
| Efficiency | 97.5% typical at rated output voltage and current |
| Resistive Loss | 9 W typical at nominal level of the output current |
| Protection Class | IP20 |
| Operating Temperature Range | 0 to 60 °C |
| Storage Temperature Range | -40 to +70 °C |
| Mounting Type | Snaps onto DIN rail EN 60715 35x7.5/15 |
| Net Weight | 1 kg |
| MTBF at 40 °C | 638,570 hours |
| Interface | USB |
| Safety | No galvanic isolation between input and output; Class III operating resource protection class |
| EMC Standards | EN 55022 Class B; EN 61000-6-2 |
| Environmental Conditions | Climate class 3K3, 5 to 95% no condensation according to IEC 60721 |
| Dimensions (W x H x D) | 120 mm x 125 mm x 125 mm |
| Required Spacing | Top: 50 mm; Bottom: 50 mm; Left: 0 mm; Right: 0 mm |
| Product Features | Housing for side-by-side mounting |
The Siemens 6EP1933-2EC41 is a state-of-the-art uninterrupted power supply unit designed to ensure the seamless operation of your industrial applications. This SITOP UPS500S model is engineered to provide a reliable power backup solution, safeguarding against unexpected power interruptions and ensuring continuous performance of critical systems.
Crafted with maintenance-free energy storage that utilises capacitors, this unit boasts an energy content of 2.5 kW·s, providing ample support during outages. The device is capable of handling input voltages ranging from 22 to 29 V DC, with an adjustable response value for buffer connection, ensuring flexibility and adaptability to various industrial settings.
On the output side, the 6EP1933-2EC41 delivers a steady 24 V DC with a nominal output current of 15 A, making it suitable for a wide range of applications. The unit is highly efficient, with an efficiency rate of approximately 97.5%, minimising energy loss and operational costs.
The power supply features a robust design with a protection class of IP20, ensuring durability and resilience in challenging industrial environments. Its compact dimensions allow for easy integration into existing setups, while the screw-type terminals provide a secure and reliable electrical connection.
For enhanced functionality, the unit includes a USB interface for PC connection, allowing for straightforward monitoring and configuration. The LED indicators and floating contacts provide immediate status updates and signalisation for normal operation, buffering mode, and alarm conditions, ensuring you are always informed of the power supply status.
The Siemens 6EP1933-2EC41 is an essential component for any industrial operation requiring uninterrupted power, offering peace of mind with its reliable backup capabilities and user-friendly features.
Commonly Asked Questions
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Frequently Asked Questions
What is the purpose of the Siemens Uninterrupted Power Supply?
The Siemens Uninterrupted Power Supply is designed to provide a reliable and maintenance-free power backup solution with a USB interface, ensuring continuous operation of connected devices during power interruptions.
Can this power supply be used with capacitors for energy storage?
Yes, the power supply utilises capacitors as a form of energy storage to provide mains buffering, ensuring a seamless transition to backup power in the event of a power cut.
What is the input voltage range for this power supply?
The input voltage range for the power supply is between 22 to 29 V DC, accommodating slight variations in power supply while maintaining stable operation.
Is there a PC interface available for this power supply?
Yes, the power supply comes with a USB interface that allows for connection to a PC for monitoring and control purposes.
What is the efficiency rating of this power supply?
The power supply has an efficiency rating of approximately 97.5% at rated output voltage and current, making it an energy-efficient choice for industrial applications.
What type of protection does the power supply offer?
The power supply offers protection against polarity reversal on both the input voltage and the energy storage unit, ensuring safe operation and preventing potential damage.
What are the ambient temperature operating conditions for this power supply?
The power supply can operate within an ambient temperature range of 0 to 60 °C with natural convection, making it suitable for a variety of industrial environments.
How can this power supply be mounted?
The power supply is designed to snap onto a DIN rail EN 60715 35x7.5/15, allowing for easy and secure mounting in equipment racks or cabinets.
What is the Mean Time Between Failures (MTBF) for this power supply?
The Mean Time Between Failures (MTBF) for this power supply is approximately 638,570 hours at 40 °C, indicating a high level of reliability and longevity.
Does the power supply have a protection class rating?
Yes, the power supply has a protection class rating of IP20, which provides protection against solid objects larger than 12.5 mm but not against water.
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